From b8134495e4768054ae1991b6f1c35b6c9ec9ee80 Mon Sep 17 00:00:00 2001
From: Ben de Roo <ben@de-roo.org>
Date: Sat, 21 Feb 2026 20:06:03 +0100
Subject: [PATCH] Delete radar/index.php

---
 radar/index.php | 143 ------------------------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 radar/index.php
diff --git a/radar/index.php b/radar/index.php
deleted file mode 100644
index 68e1428..0000000
--- a/radar/index.php
+++ /dev/null
@@ -1,143 +0,0 @@
-<!DOCTYPE html>
-<html lang="nl">
-<head>
-<meta charset="UTF-8">
-<title>ESP32 Radar</title>
-<style>
-    body {
-        margin: 0;
-        background: black;
-        color: #00ff00;
-        font-family: monospace;
-        text-align: center;
-        overflow: hidden;
-    }
-    h1 {
-        margin: 10px 0;
-    }
-    canvas {
-        display: block;
-        margin: auto;
-        background: black;
-    }
-</style>
-</head>
-<body>
-
-<h1>RADAR</h1>
-<canvas id="radar" width="600" height="300"></canvas>
-
-<script>
-const canvas = document.getElementById("radar");
-const ctx = canvas.getContext("2d");
-
-const centerX = canvas.width / 2;
-const centerY = canvas.height;
-const radius  = canvas.height - 20;
-
-let radarData = {};
-let sweepAngle = null;
-
-// raster / grid
-function drawGrid() {
-    ctx.strokeStyle = "#003300";
-    ctx.lineWidth = 1;
-
-    // bogen
-    for (let r = radius / 4; r <= radius; r += radius / 4) {
-        ctx.beginPath();
-        ctx.arc(centerX, centerY, r, Math.PI, 0);
-        ctx.stroke();
-    }
-
-    // hoeklijnen
-    for (let a = 0; a <= 180; a += 30) {
-        const rad = a * Math.PI / 180;
-        ctx.beginPath();
-        ctx.moveTo(centerX, centerY);
-        ctx.lineTo(
-            centerX + radius * Math.cos(rad - Math.PI),
-            centerY + radius * Math.sin(rad - Math.PI)
-        );
-        ctx.stroke();
-    }
-}
-
-// doelen tekenen
-function drawTargets() {
-    ctx.fillStyle = "#00ff00";
-
-    for (const hoek in radarData) {
-        const afstand = radarData[hoek].afstand;
-        if (afstand < 0) continue;
-
-        const rad = hoek * Math.PI / 180;
-        const r   = (afstand / 200) * radius;
-
-        const x = centerX + r * Math.cos(rad - Math.PI);
-        const y = centerY + r * Math.sin(rad - Math.PI);
-
-        ctx.beginPath();
-        ctx.arc(x, y, 3, 0, Math.PI * 2);
-        ctx.fill();
-    }
-}
-
-// sweeplijn = echte servohoek
-function drawSweep() {
-    if (sweepAngle === null) return;
-
-    const rad = sweepAngle * Math.PI / 180;
-
-    ctx.strokeStyle = "#00ff00";
-    ctx.lineWidth = 2;
-    ctx.beginPath();
-    ctx.moveTo(centerX, centerY);
-    ctx.lineTo(
-        centerX + radius * Math.cos(rad - Math.PI),
-        centerY + radius * Math.sin(rad - Math.PI)
-    );
-    ctx.stroke();
-}
-
-// radar.json ophalen + laatste hoek bepalen
-async function fetchData() {
-    try {
-        const res = await fetch("radar.json?_=" + Date.now());
-        radarData = await res.json();
-
-        let latestTime = 0;
-        let latestAngle = null;
-
-        for (const hoek in radarData) {
-            const t = radarData[hoek].tijd;
-            if (t > latestTime) {
-                latestTime = t;
-                latestAngle = parseInt(hoek);
-            }
-        }
-
-        sweepAngle = latestAngle;
-    } catch (e) {
-        console.log("Geen radar data");
-    }
-}
-
-// render-loop
-function loop() {
-    ctx.clearRect(0, 0, canvas.width, canvas.height);
-    drawGrid();
-    drawTargets();
-    drawSweep();
-    requestAnimationFrame(loop);
-}
-
-// elke 200 ms nieuwe data
-setInterval(fetchData, 200);
-
-fetchData();
-loop();
-</script>
-
-</body>
-</html>
